China 'GB/T 24579-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 24579-2009
Test method for measuring surface metal contamination of polycrystalline silicon by acid extraction-atomic absorption spectroscopy 酸浸取 原子吸收光谱法测定多晶硅表面金属污染物
Issued Date:2009-10-30
Implemented Date:2010-06-01
Issued by:
The Standardization Administration of the People's Republic of China